102 lines
3.6 KiB
HTML
102 lines
3.6 KiB
HTML
<html><head><title>Macro Draw 2D Function/cs</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><link type='text/css' href='wiki.css' rel='stylesheet'></head><body><h1>Macro Draw 2D Function/cs</h1></div>
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<div id="mw-content-text" lang="cs" dir="ltr" class="mw-content-ltr"><hr/><div class="mw-parser-output"><table class="fcinfobox wikitable ct" width="100%" style="float: right; width: 230px; margin-left: 10px;">
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<tr>
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<td class="ctTitle">
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<h3><span class="mw-headline" id="Vykresli_2D_funkci"><a href="https://www.freecadweb.org/wiki/index.php?title=File:Text-x-python.png" class="image"><img alt="Text-x-python.png" src="32px-Text-x-python.png" width="32" height="32" srcset="/wiki/images/2/2c/Text-x-python.png 1.5x" /></a> Vykresli 2D funkci</span></h3>
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</td></tr>
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<th class="ctOdd">Description
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<td class="ctEven left macro-description">Použijete k nakreslení funkce popsané "rovnicí" [z=F(x)] (Z-X rovina)
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</td></tr>
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<th class="ctOdd">Author
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</th></tr>
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<td class="ctEven macro-author"><a href="https://www.freecadweb.org/wiki/index.php?title=User:Unknown&action=edit&redlink=1" class="new" title="User:Unknown (page does not exist)">unknown</a>
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<th class="ctOdd">Links
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<td class="ctEven"><a href="https://www.freecadweb.org/wiki/index.php?title=Macros_recipes/cs" title="Macros recipes/cs">Makro návody</a><br /><a href="https://www.freecadweb.org/wiki/index.php?title=How_to_install_macros/cs" title="How to install macros/cs">How to install macros</a><br /><a href="https://www.freecadweb.org/wiki/index.php?title=Customize_Toolbars/cs" title="Customize Toolbars/cs">How to customize toolbars</a>
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</td></tr>
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<tr>
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<th class="ctOdd">Version
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</th></tr>
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<td class="ctEven macro-version">1.0
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</td></tr>
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<th class="ctOdd">Date last modification
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<td class="ctEven macro-date">2011-08-01
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<td class="ctToc"><br /><div id="toc" class="toc"><div class="toctitle"><h2>Contents</h2></div>
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<ul>
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<li class="toclevel-1"><a href="#Vykresli_2D_funkci"><span class="tocnumber">1</span> <span class="toctext">Vykresli 2D funkci</span></a></li>
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</ul>
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</div>
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</table>
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<p><br />
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</p><p>Použijete k nakreslení funkce popsané "rovnicí" [z=F(x)] (Z-X rovina). Příklad ukázaný zde generuje parabolu.<br />
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Nemá žádné dialogové okno. Je potřeba definovat :<br />
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F = proměnná použitá ve funkci,<br />
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X = iniciační hodnota x,<br />
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Nb = počet kroků,<br />
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Z = funkce vyjádřená x <br />
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ZZ = funkce vyjádřená xx<br />
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</p><p><br />
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</p>
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<pre># F = variable used in the function,
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# X = initial value of x,
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# Nb = Number of step,
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# Z = function express with x
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# ZZ = function express with xx
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import FreeCAD, FreeCADGui, Part
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import math
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F=800
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X=-500
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Nb=10
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Step=1000/Nb
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Y=0
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for I in range(Nb):
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XX=X+Step
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Z=X*X/(4*F)
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ZZ=XX*XX/(4*F)
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if I==0:
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print "Le test est vrai !"
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nomme=Part.makeLine((X,Y,Z),(XX,Y,ZZ))
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WWire=Part.Wire([nomme])
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else :
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print "Le test est 2 !"
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nomme=Part.makeLine((X,Y,Z),(XX,Y,ZZ))
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WWire=Part.Wire([WWire,nomme])
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X=XX
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Part.show(WWire) </pre>
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</div>
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</div>
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</div><div class="printfooter">
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Online version: "<a dir="ltr" href="https://www.freecadweb.org/wiki/index.php?title=Macro_Draw_2D_Function/cs&oldid=240578">http://www.freecadweb.org/wiki/index.php?title=Macro_Draw_2D_Function/cs&oldid=240578</a>"</div>
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</div>
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<h2>Navigation menu</h2>
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